A much bigger block with a cavity/hole going through the center.
They are a much bigger block than the 4″ and 6″ blocks with a cavity/hole going through the center of the block. Sold in bales of 20 or by single blocks on their own.
Chips
Blocks
Concrete block that weighs one tonne.
Bags
An empty big bag.
Quarry Products
A tonne bag of sand.
2" clean medium sized stone
Gravel
Screenings-Very dusty gravel
Plastering sand
Small empty heavy duty sand bag.
Drainage stone-small smooth rounded stone
Clause 804